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<FONT color="green">001</FONT>    package com.google.code.wicket.auth.component.value.provider.session;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import org.apache.wicket.Session;<a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>    import com.google.code.wicket.auth.component.value.provider.SingleValueProvider;<a name="line.5"></a>
<FONT color="green">006</FONT>    <a name="line.6"></a>
<FONT color="green">007</FONT>    /**<a name="line.7"></a>
<FONT color="green">008</FONT>     * A Provider for authentication and authorization based on a custom session<a name="line.8"></a>
<FONT color="green">009</FONT>     * implementation. Override this and provide implementations for<a name="line.9"></a>
<FONT color="green">010</FONT>     * {@link #isLoggedIn(Session)} and {@link #hasPrivilege(Session, Object)}.<a name="line.10"></a>
<FONT color="green">011</FONT>     * <a name="line.11"></a>
<FONT color="green">012</FONT>     * @param &lt;S&gt;<a name="line.12"></a>
<FONT color="green">013</FONT>     *            Session type<a name="line.13"></a>
<FONT color="green">014</FONT>     * @param &lt;T&gt;<a name="line.14"></a>
<FONT color="green">015</FONT>     *            Privilege type<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    public abstract class SessionBasedSingleValueProvider&lt;S extends Session, T&gt;<a name="line.17"></a>
<FONT color="green">018</FONT>            extends SingleValueProvider&lt;T&gt; implements<a name="line.18"></a>
<FONT color="green">019</FONT>            SessionSingleAuthorizationProvider&lt;S, T&gt; {<a name="line.19"></a>
<FONT color="green">020</FONT>    <a name="line.20"></a>
<FONT color="green">021</FONT>        /**<a name="line.21"></a>
<FONT color="green">022</FONT>         * {@inheritDoc}<a name="line.22"></a>
<FONT color="green">023</FONT>         */<a name="line.23"></a>
<FONT color="green">024</FONT>        @SuppressWarnings("unchecked")<a name="line.24"></a>
<FONT color="green">025</FONT>        @Override<a name="line.25"></a>
<FONT color="green">026</FONT>        public final boolean hasValue(final T value) {<a name="line.26"></a>
<FONT color="green">027</FONT>    <a name="line.27"></a>
<FONT color="green">028</FONT>            boolean result;<a name="line.28"></a>
<FONT color="green">029</FONT>            if (value == null) {<a name="line.29"></a>
<FONT color="green">030</FONT>                result = true;<a name="line.30"></a>
<FONT color="green">031</FONT>            } else {<a name="line.31"></a>
<FONT color="green">032</FONT>                final S session = (S) Session.get();<a name="line.32"></a>
<FONT color="green">033</FONT>                result = this.isLoggedIn(session)<a name="line.33"></a>
<FONT color="green">034</FONT>                        &amp;&amp; this.hasPrivilege(session, value);<a name="line.34"></a>
<FONT color="green">035</FONT>            }<a name="line.35"></a>
<FONT color="green">036</FONT>            return result;<a name="line.36"></a>
<FONT color="green">037</FONT>        }<a name="line.37"></a>
<FONT color="green">038</FONT>    <a name="line.38"></a>
<FONT color="green">039</FONT>    }<a name="line.39"></a>




























































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